Wireless reversing camera kit. The set includes a 7-inch display and 1 night-view reversing camera module. The camera module is easy to install. Video signal spreads up to 120 meters.Technical information: Voltage 12-24 Number of VMax cameras 4 Camera viewing angle 120 ° Built-in speakerIP69K waterproof and dustproofStorage to Micro SD card up to 128GB (not included)